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Siemens

Shop our collection of surplus Siemens PLCs. These industrial control systems have been used in a variety of industrial settings and have been fully tested for functionality and reliability. With models available, including the popular S7-300 and S7-1200 series, we have the perfect solution for your automation needs. Don't miss out on this opportunity to save on cost while still getting the industry-leading technology from Siemens. Browse our stock today and find the PLC that fits your specific needs.
  • 3RR2242-2FA30 Siemens
    Original price $0.00 - Original price $595.00
    Original price
    $0.00 - $595.00
    $0.00 - $595.00
    Current price $595.00

    3RR2242-2FA30 Siemens

    Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz...

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  • 3RV1031-4AA10 Siemens
    Original price $489.50 - Original price $536.25
    Original price
    $536.25
    $489.50 - $536.25
    Current price $536.25

    3RV1031-4AA10 Siemens

    Circuit breaker size S2 for motor protection, CLASS 10 A-release 11...16 A N-release 208 A Screw terminal Standard switching capacity

  • 3RA6120-0DB30 Siemens
    Original price $1,145.50 - Original price $1,712.38
    Original price
    $1,145.50 - $1,712.38
    $1,145.50 - $1,712.38
    Current price $1,145.50

    3RA6120-0DB30 Siemens

    SIRIUS Compact load feeder DOL starter 690 V 24 V AC/DC 50...60 Hz 3...12 A IP20 Connection main circuit: plug-in, without terminals Connection aux...

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  • 3SE5322-0SB21 Siemens
    Original price $299.75 - Original price $1,310.00
    Original price
    $299.75 - $1,310.00
    $299.75 - $1,310.00
    Current price $299.75

    3SE5322-0SB21 Siemens

    Safety position switch with tumbler Locking force 1300 N 5 directions of approaches Solenoid-locked Magnet voltage 24 V DC Monitoring actuator 2 NC...

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  • 3RA6120-1CB33 Siemens
    Original price $549.97 - Original price $1,407.45
    Original price
    $549.97 - $1,407.45
    $549.97 - $1,407.45
    Current price $549.97

    3RA6120-1CB33 Siemens

    SIRIUS Compact load feeder DOL starter 690 V 24 V AC/DC 50...60 Hz 1...4 A IP20 Connection main circuit: plug-in, without terminals Connection auxi...

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  • 3RA6120-1BB32 Siemens
    Original price $412.47 - Original price $1,125.00
    Original price
    $412.47 - $1,125.00
    $412.47 - $1,125.00
    Current price $412.47

    3RA6120-1BB32 Siemens

    SIRIUS Compact load feeder DOL starter 690 V 24 V AC/DC 50...60 Hz 0.32...1.25 A IP20 Connection main circuit: screw terminal Connection auxiliary ...

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  • 3RA6120-1AB32 Siemens
    Original price $300.00 - Original price $2,131.50
    Original price
    $300.00 - $2,131.50
    $300.00 - $2,131.50
    Current price $300.00

    3RA6120-1AB32 Siemens

    SIRIUS Compact load feeder DOL starter 690 V 24 V AC/DC 50...60 Hz 0.1...0.4 A IP20 Connection main circuit: screw terminal Connection auxiliary ci...

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  • 3SK1111-2AB30 Siemens
    Original price $547.25 - Original price $1,152.50
    Original price
    $547.25 - $1,152.50
    $547.25 - $1,152.50
    Current price $547.25

    3SK1111-2AB30 Siemens

    SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V AC/DC Spri...

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  • 3RT2035-1KB40 Siemens
    Original price $300.00 - Original price $412.50
    Original price
    $300.00 - $412.50
    $300.00 - $412.50
    Current price $300.00

    3RT2035-1KB40 Siemens

    power contactor, AC-3 40 A, 18.5 kW / 400 V 1 NO + 1 NC, 24 V DC with varistor, 3-pole, Size S2, screw terminal Suitable for 2 A PLC outputs

  • 3SK1111-1AB30 Siemens
    Original price $300.00 - Original price $316.22
    Original price
    $316.22
    $300.00 - $316.22
    Current price $316.22

    3SK1111-1AB30 Siemens

    SIRIUS SAFETY RELAY STANDARD SERIES DEVICE RELAY ENABLING CIRCUITS 3 NO CONTACTS + RELAY SIGNALING CIRCUIT 1 NC CONTACT US = 24 V AC/DC SCREW TERMINAL

  • 3RM1002-1AA04 Siemens
    Original price $550.00 - Original price $612.00
    Original price
    $550.00 - $612.00
    $550.00 - $612.00
    Current price $550.00

    3RM1002-1AA04 Siemens

    Motor starter SIRIUS 3RM1 DOL starter 500 V, 0.4-2.0 A, 24 V DC Screw connection system

  • 3RM1002-1AA14 Siemens
    Original price $495.00 - Original price $549.97
    Original price
    $549.97
    $495.00 - $549.97
    Current price $549.97

    3RM1002-1AA14 Siemens

    Motor starter SIRIUS 3RM1 DOL starter 500 V; 0.4-2.0 A; 110-230 V AC Screw connection system

  • 3RM1002-3AA14 Siemens
    Original price $0.00 - Original price $549.97
    Original price
    $0.00 - $549.97
    $0.00 - $549.97
    Current price $549.97

    3RM1002-3AA14 Siemens

    Motor starter SIRIUS 3RM1 DOL starter 500 V; 0.4-2.0 A; 110-230 V AC Control circuit push-in Main circuit screw terminal

  • 3RM1007-1AA04 Siemens
    Original price $299.75 - Original price $368.50
    Original price
    $299.75 - $368.50
    $299.75 - $368.50
    Current price $299.75

    3RM1007-1AA04 Siemens

    Motor starter SIRIUS 3RM1 DOL starter 500 V; 1.6-7.0 A; 24 V DC Screw connection system

  • 3RV2031-4PA10 Siemens
    Original price $537.50 - Original price $549.97
    Original price
    $549.97
    $537.50 - $549.97
    Current price $549.97

    3RV2031-4PA10 Siemens

    Circuit breaker size S2 for motor protection, CLASS 10 A-release 28...36 A N-release 520 A screw terminal Standard switching capacity

  • 6EP1961-2BA00 Siemens
    Original price $329.86 - Original price $330.00
    Original price
    $330.00
    $329.86 - $330.00
    Current price $330.00

    6EP1961-2BA00 Siemens

    SITOP select Diagnostics module 4-channel input: 24 V DC/40 A output: 24 V DC/4x 10 A Level adjustable 2-10 A

  • 6EP1332-1SH41 Siemens
    Original price $329.12 - Original price $329.97
    Original price
    $329.12 - $329.97
    $329.12 - $329.97
    Current price $329.12

    6EP1332-1SH41 Siemens

    LOGO!Power 24 V Stabilized power supply input: 120-230 V AC output: DC 24 V/2,5 A

  • 6EP1334-1SL11 Siemens
    Original price $290.37 - Original price $1,387.50
    Original price
    $290.37 - $1,387.50
    $290.37 - $1,387.50
    Current price $290.37

    6EP1334-1SL11 Siemens

    SITOP power 10 A, Basic line Stabilized power supply input: 120/230 V AC, output: DC 24 V/10 A S7-300 Design

  • 3RT1026-1BB44 Siemens
    Original price $300.00 - Original price $333.16
    Original price
    $333.16
    $300.00 - $333.16
    Current price $333.16

    3RT1026-1BB44 Siemens

    Power contactor, AC-3 25 A, 11 kW / 400 V 24 V DC, 2 NO + 2 NC 3-pole, Size S0 Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 P...

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  • 6EP1332-4BA00 Siemens
    Original price $377.47 - Original price $448.25
    Original price
    $377.47 - $448.25
    $377.47 - $448.25
    Current price $377.47

    6EP1332-4BA00 Siemens

    SIMATIC PM 1507 24 V/3 A STABILIZED POWER SUPPLY FOR SIMATIC S7-1500 INPUT: 120/230 V AC OUTPUT: 24 V/3 A DC

  • 3RT2036-1AK60 Siemens
    Original price $412.36 - Original price $536.60
    Original price
    $536.60
    $412.36 - $536.60
    Current price $536.60

    3RT2036-1AK60 Siemens

    power contactor, AC-3 50 A, 22 kW / 400 V 1 NO + 1 NC, 110 V AC, 50 Hz / 120 V, 60 Hz, 3-pole, Size S2, screw terminal

  • 6GT2800-4BB00 Siemens
    Original price $300.00 - Original price $1,135.00
    Original price
    $300.00 - $1,135.00
    $300.00 - $1,135.00
    Current price $300.00

    6GT2800-4BB00 Siemens

    Simatic RF300 TRANSPONDER RF340T 8 KB FRAM, IP 67-X9K, -25 UP TO +85 DEGR-C 48 MM X 25 MM X 15 mm, MIN. ORDER QUANTITY 5 PCS

  • 3RT2027-2BB40 Siemens
    Original price $300.00 - Original price $412.50
    Original price
    $300.00 - $412.50
    $300.00 - $412.50
    Current price $300.00

    3RT2027-2BB40 Siemens

    Power contactor, AC-3 32 A, 15 kW / 400 V 1 NO + 1 NC, 24 V DC 3-pole, size S0 Spring-type terminals

  • 3RF2230-1AC45 Siemens
    Original price $412.50 - Original price $717.50
    Original price
    $412.50 - $717.50
    $412.50 - $717.50
    Current price $412.50

    3RF2230-1AC45 Siemens

    Semiconductor relay, 3-phase 3RF2 30 A / 40 °C 48-600 V / 4-30 V DC 3-phase controlled screw terminal Blocking voltage 1200 V

  • 6EP1961-2BA21 Siemens
    Original price $316.22 - Original price $412.50
    Original price
    $316.22 - $412.50
    $316.22 - $412.50
    Current price $316.22

    6EP1961-2BA21 Siemens

    SITOP PSE200U 10 A SELECTIVITY Module 4-Channel INPUT: 24 V DC/40 A OUTPUT: 24 V/4X 10 A THRESHOLD ADJUSTABLE 3-10 A with COMMON SIGNALING CONTACT

  • 6FX1121-2BB02 Siemens
    Original price $0.00 - Original price $300.00
    Original price
    $300.00
    $0.00 - $300.00
    Current price $300.00

    6FX1121-2BB02 Siemens

    SINUMERIK 810 Interface module

  • 3VL9300-3HF06 Siemens
    Original price $0.00 - Original price $1,817.35
    Original price
    $1,817.35
    $0.00 - $1,817.35
    Current price $1,817.35

    3VL9300-3HF06 Siemens

    accessory for VL150X UL, VL150 UL, VL250 UL (CG frame-FG frame) door-coupling rotary op. mech. f. inst. in doors, compl. standard door op. mech. 8U...

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  • 6EP1961-2BA31 Siemens
    Original price $412.47 - Original price $439.97
    Original price
    $439.97
    $412.47 - $439.97
    Current price $439.97

    6EP1961-2BA31 Siemens

    SITOP PSE200U 3 A Selectivity module 4-channel input: DC 24 V/12 A output: 24 V DC/4x 3 A Level adjustable 0.5-3 A mit status message for each output

  • 6EP1334-1LB00 Siemens
    Original price $288.17 - Original price $326.70
    Original price
    $288.17 - $326.70
    $288.17 - $326.70
    Current price $288.17

    6EP1334-1LB00 Siemens

    SITOP PSU100L 24 V/10 A Stabilized power supply input: 120/230 V AC, output: DC 24 V/10 A

  • 3RV2031-4BA10 Siemens
    Original price $549.97 - Original price $782.75
    Original price
    $549.97 - $782.75
    $549.97 - $782.75
    Current price $549.97

    3RV2031-4BA10 Siemens

    Circuit breaker size S2 for motor protection, CLASS 10 A-release 14...20 A N-release 260 A screw terminal Standard switching capacity

  • 3RV2031-4TA10 Siemens
    Original price $352.00 - Original price $710.00
    Original price
    $352.00 - $710.00
    $352.00 - $710.00
    Current price $352.00

    3RV2031-4TA10 Siemens

    Circuit breaker size S2 for motor protection, CLASS 10 A-release 12...17 A N-release 260 A screw terminal Standard switching capacity

  • 3UG4622-1AW30 Siemens
    Original price $357.47 - Original price $453.75
    Original price
    $453.75
    $357.47 - $453.75
    Current price $453.75

    3UG4622-1AW30 Siemens

    Digital monitoring relay Current monitoring, 22.5 mm from 0.05-10 A AC/DC 0vershoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC ON delay...

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  • 3UG4614-1BR20 Siemens
    Original price $316.25 - Original price $372.49
    Original price
    $372.49
    $316.25 - $372.49
    Current price $372.49

    3UG4614-1BR20 Siemens

    Digital monitoring relay Asymmetry 0-20% Phase sequence can be activated Phase failure 3 x 160 to 690 V 50 to 60 Hz AC Undervoltage 160-690 V Hyste...

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  • 3RT2035-1AK60 Siemens
    Original price $299.75 - Original price $384.97
    Original price
    $299.75 - $384.97
    $299.75 - $384.97
    Current price $299.75

    3RT2035-1AK60 Siemens

    power contactor, AC-3 40 A, 18.5 kW / 400 V 1 NO + 1 NC, 110 V AC 50 Hz / 120 V, 60 Hz, 3-pole, Size S2, screw terminal

  • 3RV1021-1AA10 Siemens
    Original price $505.90 - Original price $525.90
    Original price
    $525.90
    $505.90 - $525.90
    Current price $525.90

    3RV1021-1AA10 Siemens

    Circuit breaker size S0 for motor protection CLASS 10 A-release 1.1...1.6 A Short-circuit release 21 A Screw terminal Standard switching capacity !...

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  • 3RV1021-1DA10 Siemens
    Original price $280.50 - Original price $343.75
    Original price
    $280.50 - $343.75
    $280.50 - $343.75
    Current price $280.50

    3RV1021-1DA10 Siemens

    Circuit breaker size S0 for motor protection CLASS 10 A-release 2.2...3.2 A Short-circuit release 42 A Screw terminal Standard switching capacity !...

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  • 3RV1021-1GA10 Siemens
    Original price $300.00 - Original price $310.75
    Original price
    $300.00 - $310.75
    $300.00 - $310.75
    Current price $300.00

    3RV1021-1GA10 Siemens

    Circuit breaker size S0 for motor protection CLASS 10 A-release 4.5...6.3 A Short-circuit release 82 A Screw terminal Standard switching capacity !...

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  • 6GK1901-1GB01 Siemens
    Original price $0.00 - Original price $381.43
    Original price
    $0.00 - $381.43
    $0.00 - $381.43
    Current price $381.43

    6GK1901-1GB01 Siemens

    Industrial Ethernet FastConnect blade cassettes, spare blade cassettes for the IE FastConnect stripping tool 1 pack=5 units, 5 mm; Insert for FC RJ...

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  • 6XV1830-1CH30 Siemens
    Original price $0.00 - Original price $1,375.00
    Original price
    $0.00 - $1,375.00
    $0.00 - $1,375.00
    Current price $1,375.00

    6XV1830-1CH30 Siemens

    Simatic NET, 830-1T CONNECTING CABLE FOR PROFIBUS,FOR CONNECT. OF DATA TERMINALS with OLM A. OBT ASSEMBLED with TWO SUB D MALE CONNECTORS, 9-PIN, T...

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  • 3RT2023-1BB40 Siemens
    Original price $300.00 - Original price $478.50
    Original price
    $300.00 - $478.50
    $300.00 - $478.50
    Current price $300.00

    3RT2023-1BB40 Siemens

    power contactor, AC-3 9 A, 4 kW / 400 V 1 NO + 1 NC, 24 V DC 3-pole, Size S0 screw terminal

  • 3RV2011-1EA10 Siemens
    Original price $324.47 - Original price $478.50
    Original price
    $324.47 - $478.50
    $324.47 - $478.50
    Current price $324.47

    3RV2011-1EA10 Siemens

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.8...4 A N release 52 A screw terminal Standard switching capacity

  • 3RV2011-1DA10 Siemens
    Original price $305.25 - Original price $405.41
    Original price
    $405.41
    $305.25 - $405.41
    Current price $405.41

    3RV2011-1DA10 Siemens

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.2...3.2 A N release 42 A screw terminal Standard switching capacity

  • 3RV2011-1DA20 Siemens
    Original price $381.23 - Original price $750.00
    Original price
    $750.00
    $381.23 - $750.00
    Current price $750.00

    3RV2011-1DA20 Siemens

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.2...3.2 A N release 42 A Spring-type terminal Standard switching capacity

  • 6ES7971-0BA00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7971-0BA00 Siemens

    Simatic S7-400, BACK-UP BATTERY 3.6 V/2.3 AH FOR PS 405 4A/10A/20A and PS 407 4A/10A/20A

  • 6XV1830-3EH10 Siemens
    Original price $0.00 - Original price $3,599.98
    Original price
    $0.00 - $3,599.98
    $0.00 - $3,599.98
    Current price $3,599.98

    6XV1830-3EH10 Siemens

    Simatic NET, PB FC TRAILING CABLE, PROFIBUS TRAILING CABLE MAX. ACCELERATION:4M/QS MIN. OF 3 MILL. BENDING CYCLES MIN. BENDING RADIUS: APPROX.120 m...

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  • 6XV1840-2AH10 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6XV1840-2AH10 Siemens

    Industrial Ethernet FC TP Standard CABLE, GP 2X2 (PROFINET TYP A), TP INSTALLATION CABLE FOR CONNECTION TO IE FC RJ45 2x2, FOR UNIVERSAL APPLICATIO...

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  • 6SC6100-0NA11 Siemens
    Original price $373.07 - Original price $5,016.00
    Original price
    $373.07 - $5,016.00
    $373.07 - $5,016.00
    Current price $373.07

    6SC6100-0NA11 Siemens

    SIMODRIVE 610 AC-FDD APCB control analog 2 axes

  • 6SC6190-0FB00 Siemens
    Original price $0.00 - Original price $426.25
    Original price
    $426.25
    $0.00 - $426.25
    Current price $426.25

    6SC6190-0FB00 Siemens

    SIMODRIVE 610 AC-VSA APCB power unit 90/180 A, 1/3-axis